11-Letter Words Containing ACK

There are 160 11-letter words that contain ACK. 80 are common words, such as ACKNOWLEDGE and BACKBENCHER. A rarer one is WISECRACKER. In this set, E is the most frequent open letter (114 words). 44 words contain a doubled letter.

Full list 160

Common words

acknowledgebackbencherbackgammonsbackgroundsbackhandersbackhandingbackloggingbackpackersbackpackingbackpedaledbackslapperbackslashes
acknowledgebackbencherbackgammonsbackgroundsbackhandersbackhandingbackloggingbackpackersbackpackingbackpedaledbackslapperbackslashesbacksliddenbackslidersbackslidingbackspacingbackstabberbackstoppedbackstretchbackstrokedbackstrokesbacktrackedbiofeedbackbivouackingblackamoorsblackballedblackboardsblackguardsblackjackedblacklistedblackmailedblackmailerblacknessesblacksmithsblacksnakesblackthornsblacktoppedbluejacketsbushwhackedbushwhackercanvasbackscarjackingscrackerjackdiamondbackfirecrackergimcrackeryhacktivistshighjackinghunchbackedjackhammersjackknifingjackrabbitsknackwurstsknickknackslinebackerslumberjacksmeatpackingnutcrackerspacksaddlespickabackedpiggybackedprepackagedprepackagesquarterbackracketeeredrepackagingshellackingsidetrackedskyjackingsslacknessessmokestackssoundtrackssteeplejacksticklebackswitchbackstackinessesticktacktoeunshacklingwackinesseswisecrackedbackstoriesbackbenchesbackbreakerbackcombingbackcrossedbackcrossesbackslappedbackstreetsbarrackingsblackbodiesblackfellowblackheartsblackleggedcracklewarehackberrieshopsackingsjacklightedjacklighterleatherbacknatterjackspackthreadsquacksalversaddlebackssafecrackerslackeningssupplejacksticktackingunbracketedunhackneyedbackbitingsbackcountrybackdroppedbackfillingbackfittingbackhaulingbacklashersbacklashingbacklightedbacklistingbackscatterbackstabbedbackwashingblackbirdedblackbirderblackeningsblackfishesblackhanderblacklisterblackwaterscornerbackscrackajackscrackbrainscrookbackedfiddlebacksgreenbackerhackmatackshydrocracksjackrollinglacklusterslinebackingmedevackingmispackagedmispackagesmultitracksoverpackagepackabilitypaperbackedracetrackerreattackingrejacketingrepackagersshacklebonesilverbackssuperflacksthumbtackedtracklayerstracklayingtrackwalkerturtlebackswisecracker

About this list

Words
160 (80 common words)
Common example
acknowledge
Rare example
wisecracker
Doubled letters
44
Ending in S
67
Most frequent letter
E (114)

Questions

How many 11-letter words containing ack are there?

160. 80 of them are common words.

What is a common example?

ACKNOWLEDGE is among the common words in this set.